The CAS Registry Mumber 105330-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,3,3 and 0 respectively; the second part has 2 digits, 5 and 8 respectively. Calculate Digit Verification of CAS Registry Number 105330-58: (8*1)+(7*0)+(6*5)+(5*3)+(4*3)+(3*0)+(2*5)+(1*8)=83 83 % 10 = 3 So 105330-58-3 is a valid CAS Registry Number.
Tannins and related compounds. XLV. Rhubarb. (5). Isolation and characterization of flavan-3-ol and procyanidin glucosides
Kashiwada,Nonaka,Nishioka
, p. 3208 - 3222 (2007/10/02)
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